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Home  >>  AIMS  >>  Class11  >>  Physics  >>  Units and Measurement
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The Sun's angular diameter is measured to be 1920". The distance D of the Sun from the Earth is $ 1.496 \times 10^{11} m$. What is the diameter of the Sun?

$\begin {array} {1 1} (A)\;1.39 \times 10^9m & \quad (B)\;13.9 \times 10^9m \\ (C)\;1.39 \times 10^5m & \quad (D)\;13.9 \times 10^5m \end {array}$

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Ans : (A)
$1.39 \times 10^9m$
answered May 28, 2014 by thanvigandhi_1
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